#include "dialog.h"
#include "ui_dialog.h"
#include "qpushbutton.h"
#include <QHBoxLayout>
#include <QDebug>
Dialog::Dialog(QWidget *parent)
    : QDialog(parent)
{
    label = new QLabel(tr("Find &what"));
    lineEdit = new QLineEdit;
    label->setBuddy(lineEdit);

    caseCheckBox = new QCheckBox(tr("Match &case"));
    backwardCheckBox = new QCheckBox(tr("Search &backford"));

    findButton = new QPushButton(tr("&Find"));
//    findButton->setDefault(true);
    findButton->setEnabled(false);

    closeButton = new QPushButton(tr("&Close"));

    connect(lineEdit,SIGNAL(textChanged(const QString&)),this,SLOT(enableFindButton(const QString&)));

    connect(findButton,SIGNAL(clicked()),this,SLOT(findClicked()));
    connect(closeButton,SIGNAL(clicked()),this,SLOT(close()));

    QHBoxLayout *topLeftLayout = new QHBoxLayout();
    topLeftLayout->addWidget(label);
    topLeftLayout->addWidget(lineEdit);

    QVBoxLayout *leftLayout = new QVBoxLayout();
    leftLayout->addLayout(topLeftLayout);
    leftLayout->addWidget(caseCheckBox);
    leftLayout->addWidget(backwardCheckBox);

    QVBoxLayout *rightLayout = new QVBoxLayout();
    rightLayout->addWidget(findButton);
    rightLayout->addWidget(closeButton);
    rightLayout->addStretch();

    QHBoxLayout *mainLayout = new QHBoxLayout();
    mainLayout->addLayout(leftLayout);
    mainLayout->addLayout(rightLayout);
    setLayout(mainLayout);

    setWindowTitle(tr("Find"));
    setFixedHeight(sizeHint().height());





}

Dialog::~Dialog()
{
}

void Dialog::findClicked()
{
    QString text = lineEdit->text();
    Qt::CaseSensitivity cs = caseCheckBox->isChecked() ? Qt::CaseInsensitive : Qt::CaseSensitive;
    if(backwardCheckBox->isChecked()){
        emit findPrevous(text,cs);
    }else{
        emit findNext(text,cs);
    }
}

void Dialog::enableFindButton(const QString &text)
{
    findButton->setEnabled(!text.isEmpty());
}

